Here is the full list of all 29 Smart As trophies - there are 12 bronze, 10 silver, 6 gold and 1 platinum.
Collect all Trophies
Earn a total of 100 stars in Street Smart
Play Smart As on 100 different dates
Finish all Free Play Games at Genius difficulty
Earn a total of 50 stars in Street Smart
Play Smart As on 50 different dates
Earn a total of 20 stars in Street Smart
Play all games in a single day
Complete 30 sessions of Daily Training
Earn a total of 10 stars in Street Smart
Play Smart As on 25 different dates
Complete 20 sessions of Daily Training
Earn 3 stars in a game at Genius difficulty
Finish a game at Genius difficulty
Earn 3 stars in a game at Hard difficulty
Play all Language Games
Complete a Street Smart Challenge
Complete 10 sessions of Daily Training
Play all Observation Games
Earn 3 stars in a game at Medium difficulty
Play all Arithmetic Games
Play all Logic Games
Increase your Brain Power score
Play an Arithmetic Free Play Game
Play a Logic Free Play Game
Earn 3 stars in a game at Easy difficulty
Play a Language Free Play Game
Play an Observation Free Play Game
Complete your first session of Daily Training